Electron microscopy diagnostic at Sequoia Hospital

170 Alameda de las Pulgas, Redwood City, CA · CommonSpirit Health · · NPI 1568646735

Source: hospital's published price file ↗ · Published Feb 28, 2026 · Ingested Sep 10, 2026

$433.16

Cash price

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Discounted cash price

What a hospital charges a self-pay patient who pays directly, without going through insurance — usually well below the gross charge.

Example: A CT scan has a $3,200 gross charge but an $850 discounted cash price. Ask for it by name when scheduling — hospitals don't always advertise it up front.

Full explanation →

What you pay up front if you don't use insurance.

$1,190.00

Gross charge

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Gross charge (chargemaster price)

The hospital's full, undiscounted list price — pulled from its internal "chargemaster" price list. Almost no one actually pays this.

Example: A chest X-ray has a gross charge of $1,450. The same hospital's discounted cash price for the same X-ray is $180 — the gross charge mostly anchors negotiations, not what patients pay.

Full explanation →

The hospital's undiscounted list price — almost no one pays this.

$340.97 with Kaiser vs $3,724.70 with Sutter Health — same scan, same building. Share

Negotiated rates by payer
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Negotiated rate

The price a specific insurance plan agreed to pay the hospital for a service — it varies by insurer, and even by plan within the same insurer.

Example: The same knee MRI has a negotiated rate of $904 with one insurer's PPO plan and $1,509 with another's — identical hospital, identical scan.

Full explanation →

Payer
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Payer

The insurance company footing the bill — Aetna, UnitedHealthcare, Medicare, and so on.

Example: "Blue Cross Blue Shield" is the payer. Its negotiated rate for an MRI might be $904, while a different payer's negotiated rate for the same scan is $1,509.

Full explanation →
Plan
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Plan

The specific product an insurer sells — e.g. "Blue Cross PPO 500" — which sets your deductible, coinsurance and negotiated rates.

Example: Two people both insured by Aetna can owe very different amounts for the same MRI: $50 with an HMO plan's flat copay, or the full $1,200 toward a high-deductible PPO plan's unmet deductible.

Full explanation →
Negotiated rate vs. cash
Kaiser Medicaid|< 21 $340.97 ↓ -21%
Partnership Health Plan Medicaid|> 21 $340.97 ↓ -21%
Partnership Health Plan Medicaid|< 21 $340.97 ↓ -21%
BCBS - Anthem Medicaid|> 21 $340.97 ↓ -21%
BCBS - Anthem Medicaid|< 21 $340.97 ↓ -21%
Kaiser Medicaid|> 21 $340.97 ↓ -21%
Health Plan San Mateo Medicaid|> 21 $419.39 ↓ -3%
Health Net Medicaid|< 21 $419.39 ↓ -3%
Health Net Medicaid|> 21 $419.39 ↓ -3%
Health Plan San Mateo Medicaid|< 21 $419.39 ↓ -3%
BCBS - Anthem Commercial|All Other Plans $444.73 ↑ +3%
Connected Care Commercial|Intel $511.70 ↑ +18%
Brown Toland Medicare|All Plans $559.01 ↑ +29%
BCBS - Anthem Commercial|MCS $753.73 ↑ +74%
United Commercial|Options PPO $787.38 ↑ +82%
United Commercial|All Other Plans $787.38 ↑ +82%
United Commercial|HMO $787.38 ↑ +82%
Healthsmart Commercial|All Plans $809.20 ↑ +87%
Kaiser Commercial|All Plans $916.30 ↑ +112%
Multiplan Commercial|All Plans $975.80 ↑ +125%
Humana Commercial|All Plans $1,190.00 ↑ +175%
Aetna Medicare|All Plans $1,190.00 ↑ +175%
Aetna Commercial|All Plans $1,190.00 ↑ +175%
Kaiser Medicare|All Plans $1,190.00 ↑ +175%
Health Net Commercial|Canopy Health $1,190.00 ↑ +175%
BCBS - Anthem Medicare|All Plans $1,190.00 ↑ +175%
Humana Medicare|All Plans $1,190.00 ↑ +175%
Health Plan San Mateo Medicare|All Plans $1,190.00 ↑ +175%
Chinese Community Medicare|All Plans $1,190.00 ↑ +175%
Health Net Medicare|All Plans $1,190.00 ↑ +175%
United Medicare|All Plans $1,197.98 ↑ +177%
Blue Shield CA Medicare|All Plans $1,197.98 ↑ +177%
Brown Toland Commercial|All Plans $1,309.00 ↑ +202%
Cigna Commercial|All Plans $1,343.34 ↑ +210%
Sutter Health Commercial|All Plans $3,724.70 ↑ +760%

Visitor-reported prices

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Electron microscopy diagnostic at other California hospitals

Hospital City Cash price Negotiated range
St. John's Camarillo Hospital Camarillo $83.66 $51.57 – $1,023.81
Banner Lassen Medical Center Susanville $295.40 $163.38 – $679.00
Petaluma Valley Hospital Petaluma $1,200.54 $271.27 – $1,256.40
Arroyo Grande Hospital Santa Maria $629.34 $21.00 – $994.21
Mark Twain Medical Center San Andreas $458.21 $177.99 – $674.24
French Hospital San Luis Obispo $576.40 $11.34 – $1,168.77
Mercy Hospitals – Bakersfield Bakersfield $204.05 $260.50 – $1,108.83
Bakersfield Memorial Hospital Bakersfield $201.85 $260.50 – $1,108.83

All California hospitals for this procedure →